CVE-2023-53922

CRITICAL 9.8CVE-2023-53922 · Published 17/12/2025 · updated 17/06/2026

In short

CVE-2023-53922 is a CRITICAL (CVSS 9.8) vulnerability affecting tinywebgallery (tinywebgallery).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 65.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
tinywebgallery tinywebgallery	`= 2.5`	No fix yet

Description

TinyWebGallery v2.5 contains a remote code execution vulnerability in the admin upload functionality that allows unauthenticated attackers to upload malicious PHP files. Attackers can upload .phar files with embedded system commands to execute arbitrary code on the server by accessing the uploaded file's URL.

References

tinywebgallery.com · Product
exploit-db.com/exploits/51443 · Exploit
vulncheck.com/advisories/tinywebgallery-remote-code-execution-via-unrestricted-file-upload · Exploit

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Package

Affected versions

Patched versions

tinywebgallery

= 2.5

No fix yet

Description

More vulnerabilities in tinywebgallery

See all →